github.com/open-simh.simh
1
0
Fork 0
mirror of https://github.com/open-simh/simh.git synced 2026-04-27 20:48:20 +00:00
Code Issues Projects Releases Wiki Activity

VAX, VAX780: Fixed certain indirect cases in parse (COVERITY)

Browse Source
This commit is contained in:
Bob Supnik
2017-03-14 04:09:18 -07:00
committed by Mark Pizzolato
parent 7e7c633bcc
commit ebfc76d03d
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
VAX/vax_sys.c
View File

@@ -24,6 +24,7 @@
in this Software without prior written authorization from Robert M Supnik. in this Software without prior written authorization from Robert M Supnik.
13-Mar-17 RMS Annotated intentional fall throughs in switch 13-Mar-17 RMS Annotated intentional fall throughs in switch
Fixed certain indirect cases in parse (COVERITY)
21-Mar-11 RMS Modified string for STOP_BOOT message 21-Mar-11 RMS Modified string for STOP_BOOT message
19-Nov-08 RMS Moved bad block routine to I/O library 19-Nov-08 RMS Moved bad block routine to I/O library
03-Nov-05 RMS Added 780 stop codes 03-Nov-05 RMS Added 780 stop codes
@@ -1379,7 +1380,7 @@ switch (fl) { /* case on state */
dispsize = 4; dispsize = 4;
} }
} }
val[vp++] = mode | nPC | ((fl & SP_IND)? 1: 0); val[vp++] = mode | nPC | ((fl & SP_IND)? 0x10: 0);
PUTNUM (num, dispsize); PUTNUM (num, dispsize);
break; break;
@@ -1388,7 +1389,7 @@ switch (fl) { /* case on state */
num = lit[0] - (addr + vp + 2); num = lit[0] - (addr + vp + 2);
if ((litsize > 0) || (num > 127) || (num < -128)) if ((litsize > 0) || (num > 127) || (num < -128))
PARSE_LOSE; PARSE_LOSE;
val[vp++] = nPC | BDP | ((fl & SP_IND)? 1: 0); val[vp++] = nPC | BDP | ((fl & SP_IND)? 0x10: 0);
PUTNUM (num, 1); PUTNUM (num, 1);
break; break;
@@ -1397,7 +1398,7 @@ switch (fl) { /* case on state */
num = lit[0] - (addr + vp + 3); num = lit[0] - (addr + vp + 3);
if ((litsize > 0) || (num > 32767) || (num < -32768)) if ((litsize > 0) || (num > 32767) || (num < -32768))
PARSE_LOSE; PARSE_LOSE;
val[vp++] = nPC | WDP | ((fl & SP_IND)? 1: 0); val[vp++] = nPC | WDP | ((fl & SP_IND)? 0x10: 0);
PUTNUM (num, 2); PUTNUM (num, 2);
break; break;
@@ -1406,7 +1407,7 @@ switch (fl) { /* case on state */
num = lit[0] - (addr + vp + 5); num = lit[0] - (addr + vp + 5);
if (litsize > 0) if (litsize > 0)
PARSE_LOSE; PARSE_LOSE;
val[vp++] = nPC | LDP | ((fl & SP_IND)? 1: 0); val[vp++] = nPC | LDP | ((fl & SP_IND)? 0x10: 0);
PUTNUM (num, 4); PUTNUM (num, 4);
break; break;